51 citations · 53 across the 2 of their papers we have counts for
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math.RA2008★ 2 cited
Canonic form of linear quaternion functions
Stephen J. Sangwine
The general linear quaternion function of degree one is a sum of terms with quaternion coefficients on the left and right. The paper considers the canonic form of such a function,…
math.RA2005★ 51 cited
Biquaternion (complexified quaternion) roots of -1
Stephen J. Sangwine
The roots of -1 in the set of biquaternions (quaternions with complex components, or complex numbers with quaternion real and imaginary parts) are studied and it is shown that ther…